Cómo colocar anuncios debajo de los títulos en Blogger

<div class='post hentry uncustomized-post-template' itemscope='itemscope' itemtype='http://schema.org/BlogPosting'>
<a expr:name='data😛ost.id'/>
<b:if cond='data😛ost.title'>
<h3 class='post-title entry-title' itemprop='name'>
<b:if cond='data😛ost.link'>
<a expr:href='data😛ost.link'><data😛ost.title/></a>
<b:else/>
<b:if cond='data😛ost.url'>
<b:if cond='data:blog.url != data😛ost.url'>
<a expr:href='data😛ost.url'><data😛ost.title/></a>
<b:else/>
<data😛ost.title/>
</b:if>
<b:else/>
<data😛ost.title/>
</b:if>
</b:if>
</h3>
</b:if>

<div class='post-header'>
<div class='post-header-line-1'/>
</div>

<div class='post-body entry-content' expr:id='&quot;post-body-&quot; + data😛ost.id' itemprop='articleBody'>
<data😛ost.body/>
<div style='clear: both;'/> <!-- clear for photos floats -->
</div>

<div class='post-footer'>
<div class='post-footer-line post-footer-line-1'>
<span class='post-author vcard'>
<b:if cond='data:top.showAuthor'>
<b:if cond='data😛ost.authorProfileUrl'>
<span class='fn'>
<a expr:href='data😛ost.authorProfileUrl' itemprop='author' rel='author' title='author profile'>
<data😛ost.author/>
</a>
</span>
<b:else/>
<span class='fn'><data😛ost.author/></span>
</b:if>
</b:if>
</span>

Hacer clic para expandir...

<b:if cond='data:blog.pageType == "item"'>

<!-- Aquí el código del anuncio -->

</b:if>

Hacer clic para expandir...